NullPointerException in BLOB

[sfan]

I have BLOB field in oralce9 database, I can save it without any exception. But when I tring to get the value, it give me a nullpointerException. That field is empty in database. Do I miss some step?
Thank very much

[scoy]

Everything you ever wanted to know (and more) is available in the FAQ at http://www.jboss.org/modules/bb/index.html?module=bb&op=viewtopic&t=forums/

[rlopez]

This url is no good